Field Effect Cameras

[#1]

I found this interesting
http://www.lytro.com/science_inside#
http://blog.lytro.com/category/lytro-science/
and here you can play with the focus
https://www.lytro.com/living-pictures/182534

[#2]

.... I'm speechless.
That is amazing.
The focussing page blew my mind! Oh me god...
Pages bookmarked for further perusal later.
Thanks for that